.)

VOLUME I.--REINFORCED CONCRETE. By EWART S. ANDREWS,
B.Sc. Eng. (Lond.). [_In the press._

VOLUME II.--GAS AND OIL ENGINES. [_In the press._

VOLUME III.--STRUCTURAL STEEL AND IRON WORK. [_In the press._

VOLUME IV.--TOOTHED GEARING. By G.T. WHITE, B.Sc.
(Lond.). [_In the press._

VOLUME V.--STEAM TURBINES: Their Theory and Construction.
[_In the press._

(Sanitary Plumbing, Electric Wiring, Metal Work, etc.)

EXTERNAL PLUMBING WORK. A Treatise on Lead Work for Roofs. By JOHN
W. HART, R.P.C. 180 Illustrations. 272 pp. Demy 8vo. Second Edition
Revised. Price 7s. 6d. net. (Post free. 7s. 10d. home; 8s. abroad.)

HINTS TO PLUMBERS ON JOINT WIPING, PIPE BENDING AND LEAD BURNING.
Third Edition, Revised and Corrected, By JOHN W. HART, R.P.C.
184 Illustrations. 313 pp. Demy 8vo. Price 7s. 6d. net. (Post free, 8s.
home; 8s. 6d. abroad.)

SANITARY PLUMBING AND DRAINAGE. By JOHN W. HART. Demy 8vo.
With 208 Illustrations. 250 pp. 1904. Price 7s. 6d. net. (Post free, 7s.
10d. home; 8s. abroad.)

ELECTRIC WIRING AND FITTING. By SYDNEY F. WALKER, R.N.,
M.I.E.E., M.I.Min.E., A.M.Inst.C.E., etc., etc. Crown 8vo. 150 pp. With
Illustrations and Tables. Price 5s. net. (Post free, 5s. 3d. home; 5s.
6d. abroad.)

THE PRINCIPLES AND PRACTICE OF DIPPING, BURNISHING, LACQUERING AND
BRONZING BRASS WARE. By W. NORMAN BROWN. 48 pp. Crown 8vo.
Price 3s. net. (Post free, 3s. 3d. home and abroad.) [_Just published._

THE DEVELOPMENT OF THE INCANDESCENT ELECTRIC LAMPS. By G. BASIL
BARHAM, A.M.I.E.E. Illustrated. Demy 8vo. 196 pp. [_In the press._

_For contents of these books, see List I._

WIRING CALCULATIONS FOR ELECTRIC LIGHT AND POWER INSTALLATIONS. A
Practical Handbook containing Wiring Tables, Rules, and Formulae for the
Use of Architects, Engineers, Mining Engineers, and Electricians, Wiring
Contractors and Wiremen, etc. By G. LUMMIS PATERSON. Crown 8vo.
Twenty-two Illustrations. 100 pp. [_In the press._

A HANDBOOK ON JAPANNING AND ENAMELLING FOR CYCLES, BEDSTEADS, TINWARE,
ETC. By WILLIAM NORMAN BROWN. 52 pp. and Illustrations. Crown
8vo. Price 2s. net. (Post free, 2s. 3d. home and abroad.)

THE PRINCIPLES OF HOT WATER SUPPLY. By JOHN W. HART, R.P.C.
With 129 Illustrations. 177 pp. Demy 8vo. Price 7s. 6d. net. (Post free,
7s. 10d. home; 8s. abroad.)

(Brewing and Botanical.)

HOPS IN THEIR BOTANICAL, AGRICULTURAL AND TECHNICAL ASPECT, AND AS AN
ARTICLE OF COMMERCE. By EMMANUEL GROSS, Professor at the
Higher A